Fat Brain Toys Coggy Folding, clicking puzzle of arranging gears to match challenge cards; one side features colors, other side features black and white; 16 gears each shift up to 255 degrees for exciting flexibility Fold and arrange gears to match images printed on 40 challenge cards; 4 levels of difficulty: easy, medium, hard, extra hard; feel the gears click as they fall into place  doubles as a great fidget toy Great for ages 6+; exceptionally strong, safe, high-quality materials; BPA free Strengthens visual-spatial skills, critical thinking, logic; detailed instructions, easy for anyone to learn and play; clicking gears soothe anxious nerves, helps kids focus Includes Coggy, 40 challenge cards; chain of gears measures 14 inches long Strengthens Visual-Spatial Skills Challenges Critical Thinking, Logic Skills 2 Ways to Play (Colors on side 1, Black &amp; White on side 2) 4 Levels of Difficulty Gears Click as they Pivot  also a Fidget Toy Sparks Sensory Stimulation Gears shift up to 255 degrees  Exceptional flexibility Chain of gears measures 14 inches High quality materials  Lasting durability<br>